perisarc
American Heritage Dictionary:
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per·i·sarc
(pĕr'ĭ-särk') 
n.
A horny external covering that encloses the polyp colonies of certain hydrozoans.
n.
A horny external covering that encloses the polyp colonies of certain hydrozoans.
[PERI- + Greek sarx, sark-, flesh.]
perisarcal per'i·sar'cal or per'i·sar'cous adj.Post a question - any question - to the WikiAnswers community:
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American Heritage Dictionary
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
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